White noise machine



FIG. 1 is a front elevational view of a white noise machine showing my new design;

FIG. 2 is a rear elevational view thereof; and

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of a white noise machine showing my new design; and,

FIG. 8 is another perspective view thereof.

The broken lines in the figures are for the purposes of illustrating portions of the white noise machine, which form no part of the claimed design. 

CLAIM The ornamental design for a white noise machine, as shown and described. 